Finding the Third Proportional to 14,204.11 and 21,030.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,204.11 : 21,030.89 = 21,030.89 : x
2. Step 2: Convert to fraction form
   14,204.11/21,030.89 = 21,030.89/x
3. Step 3: Cross multiply
   14,204.11x = 21,030.89 × 21,030.89
4. Step 4: Simplify right side
   14,204.11x = 442,298,360.48
5. Step 5: Solve for x
   x = 442,298,360.48/14,204.11
6. Step 6: Final answer
   x = 31,138.76